html,body{
  width: 100%;
  height: 100%;
  background-color: #3388ff;
  margin: 0;
}
.main{

}
.left{
  position: absolute;
  width: 220px;
  height: 500px;
  border: 1px solid #2c3e50;
  background-color: #5daf34;
}
.right{
  position: absolute;
  left: 280px;
  width: 100px;
  height: 500px;
  background-color: #00606c;
  text-align: right;
}
